Median groups
Milan Kolibiar (1989)
Archivum Mathematicum
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Milan Kolibiar (1989)
Archivum Mathematicum
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Milan Kolibiar (1990)
Archivum Mathematicum
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Anthony W. Hager, Chawne M. Kimber, Warren W. McGovern (2005)
Czechoslovak Mathematical Journal
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Usually, an abelian -group, even an archimedean -group, has a relatively large infinity of distinct -closures. Here, we find a reasonably large class with unique and perfectly describable -closure, the class of archimedean -groups with weak unit which are “-convex”. ( is the group of rationals.) Any is -convex and its unique -closure is the Alexandroff algebra of functions on defined from the clopen sets; this is sometimes .
Kramer, Horst (2006)
Mathematica Pannonica
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J. de Groot, H. de Vries (1956-1958)
Compositio Mathematica
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